Texas Instruments

TL1451AQD  

DC DC Switching Controllers

TL1451AQD Description

The TL1451AQD is a versatile Power Management Integrated Circuit (PMIC) designed by Texas Instruments, offering a comprehensive solution for a variety of power conversion needs. This IC is a regulator controller that supports multiple topologies, including Buck, Boost, and Flyback, making it suitable for a wide range of applications. The TL1451AQD features a transistor driver output type with a positive configuration, ensuring efficient power delivery. It operates within a broad switching frequency range of 1kHz to 500kHz, allowing for flexibility in design and optimization for different power requirements.

TL1451AQD Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 1kHz to 500kHz
• Voltage - Supply (Vcc/Vdd): 3.6V to 50V
• Number of Outputs: 2
• Output Phases: 1
• Control Features: Frequency Control
• Topology: Buck, Boost, Flyback
• Mounting Type: Surface Mount
• Package: Tube
• Product Status: Active
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8542.39.0001

The TL1451AQD stands out with its wide input voltage range of 3.6V to 50V, making it suitable for both low-voltage and high-voltage applications. Its dual output capability allows for efficient power distribution, while the frequency control feature ensures precise regulation of power conversion processes. The IC's compliance with REACH and ROHS3 standards highlights its environmental friendliness and suitability for global markets.

TL1451AQD Applications

The TL1451AQD is ideal for applications requiring efficient power conversion and regulation. Its support for multiple topologies makes it suitable for a variety of power management tasks, including:

• Buck Converters: Efficient step-down voltage conversion for applications such as power supplies in consumer electronics and industrial equipment.
• Boost Converters: Step-up voltage conversion for applications like LED lighting and automotive electronics.
• Flyback Converters: Isolated power conversion for applications requiring galvanic isolation, such as medical devices and telecommunications equipment.

The TL1451AQD's surface mount package and moisture sensitivity level of 1 (unlimited) make it suitable for high-volume manufacturing processes and environments with varying humidity levels. Its broad frequency range and control features provide designers with the flexibility to optimize performance for specific application requirements.

Conclusion of TL1451AQD

The TL1451AQD from Texas Instruments is a robust and versatile PMIC designed to meet the diverse needs of modern power management applications. Its wide input voltage range, dual output capability, and support for multiple topologies make it an ideal choice for designers looking to optimize power conversion efficiency and reliability. The IC's compliance with environmental standards and its surface mount package further enhance its appeal for a broad range of industrial and consumer applications. Whether used in Buck, Boost, or Flyback configurations, the TL1451AQD offers a reliable and efficient solution for power management needs.

TL1451AQD Documents

Download datasheets and manufacturer documentation for TL1451AQD

PCN Assembly/Origin :

Mult Dev 30/Oct/2019      

Datasheets :

TL1451A      

HTML Datasheet :

TL1451A